Search a number
-
+
3203131220023 = 74290110666189
BaseRepresentation
bin101110100111001001011…
…111111010000000110111
3102100012211201111102022111
4232213021133322000313
5404440003043020043
610451255334311451
7450263402065330
oct56471137720067
912305751442274
103203131220023
111025493082919
124389561b8587
131a3091788497
14b1064bbb287
15584c2a2c09d
hex2e9c97fa037

3203131220023 has 8 divisors (see below), whose sum is σ = 3660807067040. Its totient is φ = 2745476791200.

The previous prime is 3203131220017. The next prime is 3203131220063. The reversal of 3203131220023 is 3200221313023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3203131220023 - 213 = 3203131211831 is a prime.

It is a super-2 number, since 2×32031312200232 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3203131219976 and 3203131220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203131220063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5032788 + ... + 5633401.

It is an arithmetic number, because the mean of its divisors is an integer number (457600883380).

Almost surely, 23203131220023 is an apocalyptic number.

3203131220023 is a deficient number, since it is larger than the sum of its proper divisors (457675847017).

3203131220023 is a wasteful number, since it uses less digits than its factorization.

3203131220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10709097.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3203131220023 its reverse (3200221313023), we get a palindrome (6403352533046).

The spelling of 3203131220023 in words is "three trillion, two hundred three billion, one hundred thirty-one million, two hundred twenty thousand, twenty-three".

Divisors: 1 7 42901 300307 10666189 74663323 457590174289 3203131220023